From 6f1228c029ce3592b6cdd1b33f7bb0adf470fb3f Mon Sep 17 00:00:00 2001
From: sakumisu <1203593632@qq.com>
Date: Wed, 25 Jun 2025 15:10:44 +0800
Subject: [PATCH] fix(platform/rtthread): change ssize_t to rt_ssize_t

Signed-off-by: sakumisu <1203593632@qq.com>
---
 platform/rtthread/usbh_dfs.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/platform/rtthread/usbh_dfs.c b/platform/rtthread/usbh_dfs.c
index d592cd4f..1344f539 100644
--- a/platform/rtthread/usbh_dfs.c
+++ b/platform/rtthread/usbh_dfs.c
@@ -30,8 +30,8 @@ static rt_err_t rt_udisk_init(rt_device_t dev)
     return RT_EOK;
 }
 
-static ssize_t rt_udisk_read(rt_device_t dev, rt_off_t pos, void *buffer,
-                             rt_size_t size)
+static rt_ssize_t rt_udisk_read(rt_device_t dev, rt_off_t pos, void *buffer,
+                                rt_size_t size)
 {
     struct usbh_msc *msc_class = (struct usbh_msc *)dev->user_data;
     int ret;
@@ -62,8 +62,8 @@ static ssize_t rt_udisk_read(rt_device_t dev, rt_off_t pos, void *buffer,
     return size;
 }
 
-static ssize_t rt_udisk_write(rt_device_t dev, rt_off_t pos, const void *buffer,
-                              rt_size_t size)
+static rt_ssize_t rt_udisk_write(rt_device_t dev, rt_off_t pos, const void *buffer,
+                                 rt_size_t size)
 {
     struct usbh_msc *msc_class = (struct usbh_msc *)dev->user_data;
     int ret;